Windshield wiper



FIG. 1 is a perspective view of a windshield wiper showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right-end elevation view thereof;

FIG. 7 is a left-end elevation view thereof;

FIG. 8 is a perspective view of a windshield wiper showing a second embodiment of our new design;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a front elevation view of FIG. 8;

FIG. 11 is a rear elevation view of FIG. 8;

FIG. 12 is a bottom plan view of FIG. 8;

FIG. 13 is a left-end elevation view of FIG. 8; and,

FIG. 14 is a right-end elevation of FIG. 8. 

The ornamental design for a windshield wiper, as shown and described. 